nervous system disorder non-familial restrictive cardiomyopathy amyloidosis AA amyloidosis https://github.com/monarch-initiative/mondo/issues/6752 https://rarediseases.info.nih.gov/diseases/10560/amyloidosis-aa https://www.malacards.org/card/serum_amyloid_a_amyloidosis NCIT:C3818 reactive amyloidosis MONDO:0019439 icd11.foundation:570181034 amyloidosis AA SCTID:281034005 secondary amyloidosis MedDRA:10039811 GARD:0010560 UMLS:C3536715 Secondary amyloidosis is a form of amyloidosis, that complicates chronic inflammatory disorders (mainly rheumatoid arthritis) and is characterized by the aggregation and deposition of amyloid fibrils composed of serum amyloid A protein, an acute phase reactant. Although spleen, suprarenal gland, liver and gut are frequent sites of amyloid deposition, the clinical picture is dominated by renal involvement. amyloid A amyloidosis Orphanet:85445 MEDGEN:782429 inflammatory amyloidosis DOID:0080936 ICD9:277.39 obsolete secondary glomerular disease